This document describes how to configure vanilla (no service packs) versions of Windows XP and 2003 to enable local and remote communication using OPC.
Click here if you're using NT/2000
Click here if you're using XP SP2 or higher or 2003 SP1 or higher
While these changes may be possible for most applications, there may be some situations where users are be unable to make the necessary changes. In these cases, MatrikonOPC recommends Matrikon OPC Tunneller.